Sharpener



FIG. 1 is a perspective view of the claimed design for a sharpener as itappears in one position of use.

FIG. 2 is a left side view of the claimed design of FIG. 1;

FIG. 3 is a right side view of the claimed design of FIG. 1;

FIG. 4 is a front view of the claimed design of FIG. 1;

FIG. 5 is a rear view of the claimed design of FIG. 1;

FIG. 6 is a top view of the claimed design of FIG. 1;

FIG. 7 is a bottom view of the claimed design of FIG. 1;

FIG. 8 is a perspective view of the claimed design for a sharpener as itappears in another position of use.

FIG. 9 is a left side view of the claimed design of FIG. 8;

FIG. 10 is a right side view of the claimed design of FIG. 8;

FIG. 11 is a front view of the claimed design of FIG. 8;

FIG. 12 is a rear view of the claimed design of FIG. 8;

FIG. 13 is a top view of the claimed design of FIG. 8; and,

FIG. 14 is a bottom view of the claimed design of FIG. 8.

The broken lines in the drawings indicate portions of the sharpener thatform no part of the claim.

CLAIM We claim the ornamental design for a sharpener, as shown anddescribed.